Removed specialized FireFox settings since they're no longer relevant post 3.5
Removed specialized FireFox settings since they're no longer relevant post 3.5

lqch14102/lantern,getlantern/lantern-java,lqch14102/lantern,getlantern/lantern-java,lqch14102/lantern,getlantern/lantern-java,lqch14102/lantern,lqch14102/lantern,getlantern/lantern-java,getlantern/lantern-java,getlantern/lantern-java,lqch14102/lantern,getlantern/lantern-java,lqch14102/lantern,lqch14102/lantern,lqch14102/lantern,getlantern/lantern-java,getlantern/lantern-java